C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

a. US dependence on oil from
the Middle East

Very Concerned

81,707,880

42 (1.73)

Somewhat Concerned

47,491,975

24 (1.55)

Neutral

39,000,509

20 (1.49)

Not Very Concerned

11,634,676

6 (0.82)

Not at All Concerned

16,798,445

9 (1.04)

Subtotal Valid Responses

196,633,485

100

Don't Know

3,998,839

Refused

74,376

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

b. Keeping computerized systems
like air traffic control secure from terrorism

Very Concerned

122,431,712

62 (1.74)

Somewhat Concerned

26,966,447

14 (1.16)

Neutral

22,596,283

11 (1.21)

Not Very Concerned

10,947,515

6 (0.92)

Not at All Concerned

14,087,797

7 (0.90)

Subtotal Valid Responses

197,029,753

100

Don't Know

3,586,602

Refused

90,344

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

c. The risk of terrorism
against American citizens traveling by air

Very Concerned

107,687,450

54 (1.75)

Somewhat Concerned

42,504,932

21 (1.43)

Neutral

24,009,659

12 (1.17)

Not Very Concerned

13,155,194

7 (0.91)

Not at All Concerned

11,466,537

6 (0.83)

Subtotal Valid Responses

198,823,773

100

Don't Know

1,882,927

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

d. The risk of terrorism
against American citizens traveling on cruise ships

Very Concerned

73,945,281

37 (1.73)

Somewhat Concerned

39,848,072

20 (1.40)

Neutral

40,023,222

20 (1.43)

Not Very Concerned

25,472,155

13 (1.24)

Not at All Concerned

19,286,883

10 (0.99)

Subtotal Valid Responses

198,575,612

100

Don't Know

1,991,957

Refused

139,130

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

e. The risk of terrorism
against American citizens traveling by highway, train, or public transit

Very Concerned

74,754,050

38 (1.72)

Somewhat Concerned

34,955,580

18 (1.35)

Neutral

37,483,186

19 (1.35)

Not Very Concerned

26,757,016

13 (1.18)

Not at All Concerned

25,211,442

13 (1.20)

Subtotal Valid Responses

199,161,274

100

Don't Know

1,342,937

Refused

202,490

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

f. Illegal immigration across
US borders

Very Concerned

71,463,099

36 (1.74)

Somewhat Concerned

42,939,143

22 (1.42)

Neutral

44,418,477

22 (1.47)

Not Very Concerned

21,568,180

11 (1.09)

Not at All Concerned

18,015,369

9 (0.99)

Subtotal Valid Responses

198,404,268

100

Don't Know

2,099,942

Refused

202,490

Total

200,706,700

C15. Please rate your level of
concern about the following issues on a scale of 1 to 5, where 1 means you
are very concerned and 5 means you are not at all concerned. Overall, how
concerned are you about . . .

g. The transport of illegal
drugs across US borders

Very Concerned

139,647,123

70 (1.62)

Somewhat Concerned

25,807,226

13 (1.13)

Neutral

14,364,713

7 (0.95)

Not Very Concerned

4,847,215

2 (0.50)

Not at All Concerned

15,485,921

8 (1.01)

Subtotal Valid Responses

200,152,198

100

Don't Know

554,502

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

a. Reducing US dependence on
oil from the Middle East

Very Dissatisfied

39,833,037

21 (1.48)

Somewhat Dissatisfied

44,588,304

24 (1.52)

Neutral

73,234,603

39 (1.82)

Somewhat Satisfied

17,874,530

10 (1.00)

Very Satisfied

10,665,124

6 (0.93)

Subtotal Valid Responses

186,195,598

100

Don't Know

14,153,201

Refused

357,901

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

b. Keeping computerized systems
like air traffic control secure from terrorism

Very Dissatisfied

23,811,921

13 (1.24)

Somewhat Dissatisfied

28,653,857

15 (1.25)

Neutral

55,089,417

29 (1.64)

Somewhat Satisfied

51,893,903

28 (1.69)

Very Satisfied

27,452,433

15 (1.33)

Subtotal Valid Responses

186,901,531

100

Don't Know

13,602,680

Refused

202,490

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

c. Reducing the risk of
terrorism against American citizens traveling by air

Very Dissatisfied

23,690,163

12 (1.21)

Somewhat Dissatisfied

31,877,084

17 (1.35)

Neutral

49,675,708

26 (1.58)

Somewhat Satisfied

51,296,991

27 (1.61)

Very Satisfied

33,385,294

18 (1.41)

Subtotal Valid Responses

189,925,240

100

Don't Know

10,562,076

Refused

219,385

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

d. Reducing the risk of
terrorism against American citizens traveling on cruise ships

Very Dissatisfied

15,791,047

9 (1.10)

Somewhat Dissatisfied

20,902,573

12 (1.11)

Neutral

65,397,359

36 (1.78)

Somewhat Satisfied

46,094,905

26 (1.69)

Very Satisfied

31,348,357

17 (1.50)

Subtotal Valid Responses

179,534,241

100

Don't Know

20,953,074

Refused

219,385

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

e. Reducing the risk of
terrorism against American citizens traveling by highway, train, or public
transit

Very Dissatisfied

18,239,872

10 (1.06)

Somewhat Dissatisfied

23,819,853

13 (1.17)

Neutral

57,203,089

30 (1.66)

Somewhat Satisfied

55,999,214

30 (1.73)

Very Satisfied

32,651,247

17 (1.42)

Subtotal Valid Responses

187,913,275

100

Don't Know

12,412,892

Refused

380,533

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

f. Controlling illegal
immigration across US borders

Very Dissatisfied

52,708,888

28 (1.66)

Somewhat Dissatisfied

38,865,876

20 (1.40)

Neutral

49,428,278

26 (1.55)

Somewhat Satisfied

32,965,058

17 (1.40)

Very Satisfied

17,355,570

9 (1.17)

Subtotal Valid Responses

191,323,670

100

Don't Know

8,697,484

Refused

685,546

Total

200,706,700

C16. I just asked about your
concern with various transportation issues. Now, please rate your level of
satisfaction with what the US Department of Transportation is doing to
address those issues on a scale of 1 to 5, where 1 means you are very
dissatisfied and 5 means you are very satisfied. Overall, how satisfied
are you about the U.S. DOT's efforts in . . .

g. Controlling the transport of
illegal drugs across US borders

Very Dissatisfied

72,527,335

38 (1.75)

Somewhat Dissatisfied

41,696,843

22 (1.46)

Neutral

37,831,241

20 (1.41)

Somewhat Satisfied

24,604,405

13 (1.24)

Very Satisfied

16,361,177

8 (1.09)

Subtotal Valid Responses

193,021,002

100

Don't Know

7,466,313

Refused

219,385

Total

200,706,700

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

a. Americans traveling by air
face a high risk of terrorism

Strongly Disagree

24,096,173

12 (1.15)

Somewhat Disagree

41,138,173

21 (1.49)

Neutral

49,859,458

25 (1.53)

Somewhat Agree

43,107,144

22 (1.47)

Strongly Agree

39,480,931

20 (1.42)

Subtotal Valid Responses

197,681,880

100

Don't Know

3,024,820

Total

200,706,700

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

b. Americans traveling on
cruise ships face a high risk of terrorism

Strongly Disagree

32,959,929

17 (1.34)

Somewhat Disagree

52,378,990

27 (1.69)

Neutral

55,775,232

29 (1.62)

Somewhat Agree

31,765,372

17 (1.32)

Strongly Agree

19,590,305

10 (1.08)

Subtotal Valid Responses

192,469,828

100

Don't Know

8,236,872

Total

200,706,700

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

c. Americans traveling on
highways, trains, or public transit face a high risk of terrorism

Strongly Disagree

39,964,905

20 (1.43)

Somewhat Disagree

51,046,460

26 (1.58)

Neutral

51,171,112

26 (1.55)

Somewhat Agree

31,610,041

16 (1.31)

Strongly Agree

22,919,358

12 (1.16)

Subtotal Valid Responses

196,711,877

100

Don't Know

3,994,823

Total

200,706,700

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

e. I would support
airport-type security measures at bus, transit, and rail stations to
address the threat of terrorist acts

Strongly Disagree

19,686,659

10 (1.06)

Somewhat Disagree

13,769,179

7 (0.91)

Neutral

24,751,106

12 (1.16)

Somewhat Agree

36,803,758

19 (1.40)

Strongly Agree

103,526,756

52 (1.77)

Subtotal Valid Responses

198,537,458

100

Don't Know

2,169,242

Total

200,706,700

C17. We would now like to know
what you think about possible threats to our transportation system. Please
rate your level of agreement with the following statements on a scale of 1
to 5, where 1 means you strongly disagree and 5 means you strongly agree
with the statement.

f. The security measures
currently at U.S. airports are adequate to protect air travelers against
terrorist acts

Strongly Disagree

26,186,104

13 (1.22)

Somewhat Disagree

37,968,084

19 (1.43)

Neutral

43,067,013

22 (1.47)

Somewhat Agree

51,455,029

26 (1.56)

Strongly Agree

37,003,695

19 (1.45)

Subtotal Valid Responses

195,679,924

100

Don't Know

4,867,130

Refused

159,645

Total

200,706,700

C18. How many one-way trips
have you taken as a passenger on commercial airlines, either for personal
or business reasons, since March 2000? For this question, a one-way trip
means from the initial departure airport to the final destination airport,
regardless of the number of plan changes required.